(1)
The Commissioner may-
(a) prescribe a line on each side of any public street
(b) from time to time, but subject in each case to his receiving the authority of the corporation in that behalf, prescribe a fresh line in substitution for any line so prescribed, or for any part thereof provided that such authority shall not be accorded-
(2)
The line for the time being prescribed, shall be called "the regular line of the street."
(3)
No person shall construct any portion of any building within the regular line of the street except with the written permission of the Commissioner, who shall, in every case in which he gives such permission, at the same time report his reasons in writing to the [Standing Committee] [These words were substituted for the words 'Mayor-in-council' by Maharashtra 27 of 1999, Section 109, (w.e.f. 23-4-1999)].]